Relation::associate() - Code Metrics - Inspection of "record and record entity" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/pre-split (d91fae)

by Anton

created 2016-05-05 17:52 UTC

Relation::associate() B

↳ Parent: Relation

Complexity

Conditions	5
Paths	5

Size

Total Lines	26
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	5
Bugs	0	Features	0

Metric	Value
cc	5
eloc	13
nc	5
nop	1
dl	0
loc	26
rs	8.439
c	5
b	0
f	0

<?php
/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

namespace Spiral\ORM\Entities;

use Spiral\Core\Component;
use Spiral\Models\ActiveEntityInterface;
use Spiral\Models\EntityInterface;
use Spiral\Models\IdentifiedInterface;
use Spiral\ORM\Entities\Traits\AliasTrait;
use Spiral\ORM\Exceptions\RelationException;
use Spiral\ORM\ORM;
use Spiral\ORM\RecordEntity;
use Spiral\ORM\RecordInterface;
use Spiral\ORM\RelationInterface;

/**
 * Abstract implementation of ORM Relations, provides access to associated instances, use ORM entity
 * cache and record iterators. In additional, relation can be serialized into json, or iterated when
 * needed.
 *
 * This abstract implement built to work with ORM Record classes.
 */
abstract class Relation extends Component implements
    RelationInterface,
    \Countable,
    \IteratorAggregate,
    \JsonSerializable
{
    /*
     * {@} table aliases.
     */
    use AliasTrait;

    /**
     * Relation type, required to fetch record class from relation definition.
     */
    const RELATION_TYPE = null;

    /**
     * Indication that relation represent multiple records (HAS_MANY relations).
     */
    const MULTIPLE = false;

    /**
     * Indication that relation data has been loaded from databases.
     *
     * @var bool
     */
    protected $loaded = false;

    /**
     * Pre-loaded relation data, can be loaded while parent record, or later. Real data instance
     * will be constructed on demand and will keep it pre-loaded context between calls.
     *
     * @see Record::setContext()
     *
     * @var array|null
     */
    protected $data = [];

    /**
     * Instance of constructed EntityInterface of RecordIterator.
     *
     * @invisible
     *
     * @var mixed|EntityInterface|RecordIterator
     */
    protected $instance = null;

    /**
     * Parent Record caused relation to be created.
     *
     * @var RecordInterface
     */
    protected $parent = null;

    /**
     * Relation definition fetched from ORM schema. Must already be normalized by RelationSchema.
     *
     * @invisible
     *
     * @var array
     */
    protected $definition = [];

    /**
     * @invisible
     *
     * @var ORM
     */
    protected $orm = null;

    /**
     * @param ORM             $orm
     * @param RecordInterface $parent
     * @param array           $definition Relation definition, must be normalized by relation
     *                                    schema.
     * @param mixed           $data       Pre-loaded relation data.
     * @param bool            $loaded     Indication that relation data has been loaded.
     */
    public function __construct(
        ORM $orm,
        RecordInterface $parent,
        array $definition,
        $data = null,
        $loaded = false
    ) {
        $this->orm = $orm;
        $this->parent = $parent;
        $this->definition = $definition;
        $this->data = $data;
        $this->loaded = $loaded;
    }

    /**
     * {@inheritdoc}
     */
    public function isLoaded()
    {
        return $this->loaded;
    }

    /**
     * {@inheritdoc}
     *
     * Relation will automatically create related record if relation is not nullable. Usually
     * applied for has one relations ($user->profile).
     */
    public function getRelated()
    {
        if (!empty($this->instance)) {
            //RecordIterator will update context automatically
            return $this->instance;
        }

        if (!$this->isLoaded()) {
            //Loading data if not already loaded
            $this->loadData();
        }

        if (empty($this->data)) {
            if (
                array_key_exists(RecordEntity::NULLABLE, $this->definition)
                && !$this->definition[RecordEntity::NULLABLE]
                && !static::MULTIPLE
            ) {
                //Not nullable relations must always return requested instance
                return $this->instance = $this->emptyRecord();
            }

            //Can not be loaded, let's use empty iterator
            return static::MULTIPLE ? $this->createIterator() : null;
        }

        if (static::MULTIPLE) {
            $instance = $this->createIterator();
        } else {
            $instance = $this->createRecord();
        }

        return $this->instance = $instance;
    }

    /**
     * {@inheritdoc}
     */
    public function associate(EntityInterface $related = null)
    {
        if (static::MULTIPLE) {
            throw new RelationException(
                'Unable to associate relation data (relation represent multiple records).'
            );
        }

        //Simplification for morphed relations
        if (!is_array($allowed = $this->definition[static::RELATION_TYPE])) {
            $allowed = [$allowed];
        }

        if (!is_object($related) || !in_array(get_class($related), $allowed)) {
            $allowed = implode("', '", $allowed);

            throw new RelationException(
                "Only instances of '{$allowed}' can be assigned to this relation."
            );
        }

        //Entity caching
        $this->instance = $related;
        $this->loaded = true;
        $this->data = [];
    }

    /**
     * {@inheritdoc}
     */
    public function saveRelated($validate = true)
    {
        if (empty($instance = $this->getRelated())) {
            //Nothing to save
            return true;
        }

        if (static::MULTIPLE) {
            /**
             * @var RecordIterator|EntityInterface[]
             */
            foreach ($instance as $record) {

                if (!$this->saveEntity($record, $validate)) {
                    return false;
                }
            }

            return true;
        }

        return $this->saveEntity($instance, $validate);
    }

    /**
     * {@inheritdoc}
     */
    public function reset(array $data = [], $loaded = false)
    {
        if ($loaded && !empty($this->data) && $this->data == $data) {
            //Nothing to do, context is the same
            return;
        }

        if (!$loaded || !($this->instance instanceof EntityInterface)) {
            //Flushing instance
            $this->instance = null;
        }

        $this->data = $data;
        $this->loaded = $loaded;
    }

    /**
     * {@inheritdoc}
     */
    public function isValid()
    {
        $related = $this->getRelated();
        if (!static::MULTIPLE) {
            if ($related instanceof EntityInterface) {
                return $related->isValid();
            }

            return true;
        }

        /*
         * @var RecordIterator|EntityInterface[] $data
         */
        $hasErrors = false;
        foreach ($related as $entity) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (!$entity->isValid()) {
                $hasErrors = true;
            }
        }

        return !$hasErrors;
    }

    /**
     * {@inheritdoc}
     */
    public function hasErrors()
    {
        return !$this->isValid();
    }

    /**
     * List of errors associated with parent field, every field must have only one error assigned.
     *
     * @param bool $reset Clean errors after receiving every message.
     *
     * @return array
     */
    public function getErrors($reset = false)
    {
        $related = $this->getRelated();

        if (!static::MULTIPLE) {
            if ($related instanceof EntityInterface) {
                return $related->getErrors($reset);
            }

            return [];
        }

        /*
         * @var RecordIterator|EntityInterface[] $data
         */
        $errors = [];
        foreach ($related as $position => $record) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
            if (!$record->isValid()) {
                $errors[$position] = $record->getErrors($reset);
            }
        }

        return !empty($errors);
    }

    /**
     * Get selector associated with relation.
     *
     * @param array $where
     *
     * @return RecordSelector
     */
    public function find(array $where = [])
    {
        return $this->createSelector()->where($where);
    }

    /**
     * {@inheritdoc}
     *
     * Use getRelation() method to count pre-loaded data.
     *
     * @return int
     */
    public function count()
    {
        return $this->createSelector()->count();
    }

    /**
     * Perform iterator on pre-loaded data. Use relation selector to iterate thought custom relation
     * query.
     *
     * @return RecordEntity|RecordEntity[]|RecordIterator
     */
    public function getIterator()
    {
        return $this->getRelated();
    }

    /**
     * Bypassing call to created selector.
     *
     * @param string $method
     * @param array  $arguments
     *
     * @return mixed
     */
    public function __call($method, array $arguments)
    {
        return call_user_func_array([$this->createSelector(), $method], $arguments);
    }

    /**
     * {@inheritdoc}
     */
    public function jsonSerialize()
    {
        return $this->getRelated();
    }

    /**
     * {@inheritdoc}
     */
    protected function container()
    {
        return $this->orm->container();
    }

    /**
     * Class name of outer record.
     *
     * @return string
     */
    protected function getClass()
    {
        return $this->definition[static::RELATION_TYPE];
    }

    /**
     * Mount relation keys to parent or children records to ensure their connection. Method called
     * when record requests relation save.
     *
     * @param EntityInterface $record
     *
     * @return EntityInterface
     */
    abstract protected function mountRelation(EntityInterface $record);

    /**
     * Convert pre-loaded relation data to record iterator record.
     *
     * @return RecordIterator
     */
    protected function createIterator()
    {
        return new RecordIterator($this->orm, $this->getClass(), (array)$this->data);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    /**
     * Convert pre-loaded relation data to active record record.
     *
     * @return RecordEntity
     */
    protected function createRecord()
    {
        return $this->orm->record($this->getClass(), (array)$this->data);
    }

    /**
     * Create empty record to be associated with non nullable relation.
     *
     * @return RecordEntity
     */
    protected function emptyRecord()
    {
        $record = $this->orm->record($this->getClass(), []);
        $this->associate($record);

        return $record;
    }

    /**
     * Load relation data based on created selector.
     *
     * @return array|null
     */
    protected function loadData()
    {
        if (!$this->isLoadable()) {
            //Nothing to load for unloaded parents
            return;
        }

        $this->loaded = true;
        if (static::MULTIPLE) {
            return $this->data = $this->createSelector()->fetchData();
        }

        $data = $this->createSelector()->fetchData();
        if (isset($data[0])) {
            return $this->data = $data[0];
        }

        return;
    }

    /**
     * Internal ORM relation method used to create valid selector used to pre-load relation data or
     * create custom query based on relation options.
     *
     * Must be redeclarated in child implementations.
     *
     * @return RecordSelector
     */
    protected function createSelector()
    {
        return $this->orm->selector($this->getClass());
    }

    /**
     * Loadable when parent is loaded as well.
     *
     * @return bool
     */
    protected function isLoadable()
    {
        return $this->parent->isLoaded();
    }

    /**
     * Save simple related entity.
     *
     * @param EntityInterface $entity
     * @param bool            $validate
     *
     * @return bool|void
     */
    private function saveEntity(EntityInterface $entity, $validate)
    {
        if ($entity instanceof RecordInterface && $entity->isDeleted()) {
            return true;
        }

        if (!$entity instanceof ActiveEntityInterface) {
            throw new RelationException('Unable to save non active entity.');
        }

        $this->mountRelation($entity);
        if (!$entity->save($validate)) {
            return false;
        }

        if ($entity instanceof IdentifiedInterface) {
            $this->orm->cache()->remember($entity);

        }

        return true;
    }
}


1			<?php
2			/**
3			* Spiral Framework.
4			*
5			* @license MIT
6			* @author Anton Titov (Wolfy-J)
7			*/
8
9			namespace Spiral\ORM\Entities;
10
11			use Spiral\Core\Component;
12			use Spiral\Models\ActiveEntityInterface;
13			use Spiral\Models\EntityInterface;
14			use Spiral\Models\IdentifiedInterface;
15			use Spiral\ORM\Entities\Traits\AliasTrait;
16			use Spiral\ORM\Exceptions\RelationException;
17			use Spiral\ORM\ORM;
18			use Spiral\ORM\RecordEntity;
19			use Spiral\ORM\RecordInterface;
20			use Spiral\ORM\RelationInterface;
21
22			/**
23			* Abstract implementation of ORM Relations, provides access to associated instances, use ORM entity
24			* cache and record iterators. In additional, relation can be serialized into json, or iterated when
25			* needed.
26			*
27			* This abstract implement built to work with ORM Record classes.
28			*/
29			abstract class Relation extends Component implements
30			RelationInterface,
31			\Countable,
32			\IteratorAggregate,
33			\JsonSerializable
34			{
35			/*
36			* {@} table aliases.
37			*/
38			use AliasTrait;
39
40			/**
41			* Relation type, required to fetch record class from relation definition.
42			*/
43			const RELATION_TYPE = null;
44
45			/**
46			* Indication that relation represent multiple records (HAS_MANY relations).
47			*/
48			const MULTIPLE = false;
49
50			/**
51			* Indication that relation data has been loaded from databases.
52			*
53			* @var bool
54			*/
55			protected $loaded = false;
56
57			/**
58			* Pre-loaded relation data, can be loaded while parent record, or later. Real data instance
59			* will be constructed on demand and will keep it pre-loaded context between calls.
60			*
61			* @see Record::setContext()
62			*
63			* @var array\|null
64			*/
65			protected $data = [];
66
67			/**
68			* Instance of constructed EntityInterface of RecordIterator.
69			*
70			* @invisible
71			*
72			* @var mixed\|EntityInterface\|RecordIterator
73			*/
74			protected $instance = null;
75
76			/**
77			* Parent Record caused relation to be created.
78			*
79			* @var RecordInterface
80			*/
81			protected $parent = null;
82
83			/**
84			* Relation definition fetched from ORM schema. Must already be normalized by RelationSchema.
85			*
86			* @invisible
87			*
88			* @var array
89			*/
90			protected $definition = [];
91
92			/**
93			* @invisible
94			*
95			* @var ORM
96			*/
97			protected $orm = null;
98
99			/**
100			* @param ORM $orm
101			* @param RecordInterface $parent
102			* @param array $definition Relation definition, must be normalized by relation
103			* schema.
104			* @param mixed $data Pre-loaded relation data.
105			* @param bool $loaded Indication that relation data has been loaded.
106			*/
107			public function __construct(
108			ORM $orm,
109			RecordInterface $parent,
110			array $definition,
111			$data = null,
112			$loaded = false
113			) {
114			$this->orm = $orm;
115			$this->parent = $parent;
116			$this->definition = $definition;
117			$this->data = $data;
118			$this->loaded = $loaded;
119			}
120
121			/**
122			* {@inheritdoc}
123			*/
124			public function isLoaded()
125			{
126			return $this->loaded;
127			}
128
129			/**
130			* {@inheritdoc}
131			*
132			* Relation will automatically create related record if relation is not nullable. Usually
133			* applied for has one relations ($user->profile).
134			*/
135			public function getRelated()
136			{
137			if (!empty($this->instance)) {
138			//RecordIterator will update context automatically
139			return $this->instance;
140			}
141
142			if (!$this->isLoaded()) {
143			//Loading data if not already loaded
144			$this->loadData();
145			}
146
147			if (empty($this->data)) {
148			if (
149			array_key_exists(RecordEntity::NULLABLE, $this->definition)
150			&& !$this->definition[RecordEntity::NULLABLE]
151			&& !static::MULTIPLE
152			) {
153			//Not nullable relations must always return requested instance
154			return $this->instance = $this->emptyRecord();
155			}
156
157			//Can not be loaded, let's use empty iterator
158			return static::MULTIPLE ? $this->createIterator() : null;
159			}
160
161			if (static::MULTIPLE) {
162			$instance = $this->createIterator();
163			} else {
164			$instance = $this->createRecord();
165			}
166
167			return $this->instance = $instance;
168			}
169
170			/**
171			* {@inheritdoc}
172			*/
173			public function associate(EntityInterface $related = null)
174			{
175			if (static::MULTIPLE) {
176			throw new RelationException(
177			'Unable to associate relation data (relation represent multiple records).'
178			);
179			}
180
181			//Simplification for morphed relations
182			if (!is_array($allowed = $this->definition[static::RELATION_TYPE])) {
183			$allowed = [$allowed];
184			}
185
186			if (!is_object($related) \|\| !in_array(get_class($related), $allowed)) {
187			$allowed = implode("', '", $allowed);
188
189			throw new RelationException(
190			"Only instances of '{$allowed}' can be assigned to this relation."
191			);
192			}
193
194			//Entity caching
195			$this->instance = $related;
196			$this->loaded = true;
197			$this->data = [];
198			}
199
200			/**
201			* {@inheritdoc}
202			*/
203			public function saveRelated($validate = true)
204			{
205			if (empty($instance = $this->getRelated())) {
206			//Nothing to save
207			return true;
208			}
209
210			if (static::MULTIPLE) {
211			/**
212			* @var RecordIterator\|EntityInterface[]
213			*/
214			foreach ($instance as $record) {
			0 ignored issues – show Bug introduced 2016-05-05 14:11 UTC by Report Bug Copy Issue Report The expression `$instance` of type `object<Spiral\Models\EntityInterface>` is not traversable. Loading history...
215			if (!$this->saveEntity($record, $validate)) {
216			return false;
217			}
218			}
219
220			return true;
221			}
222
223			return $this->saveEntity($instance, $validate);
224			}
225
226			/**
227			* {@inheritdoc}
228			*/
229			public function reset(array $data = [], $loaded = false)
230			{
231			if ($loaded && !empty($this->data) && $this->data == $data) {
232			//Nothing to do, context is the same
233			return;
234			}
235
236			if (!$loaded \|\| !($this->instance instanceof EntityInterface)) {
237			//Flushing instance
238			$this->instance = null;
239			}
240
241			$this->data = $data;
242			$this->loaded = $loaded;
243			}
244
245			/**
246			* {@inheritdoc}
247			*/
248			public function isValid()
249			{
250			$related = $this->getRelated();
251			if (!static::MULTIPLE) {
252			if ($related instanceof EntityInterface) {
253			return $related->isValid();
254			}
255
256			return true;
257			}
258
259			/*
260			* @var RecordIterator\|EntityInterface[] $data
261			*/
262			$hasErrors = false;
263			foreach ($related as $entity) {
			0 ignored issues – show Bug introduced 2015-12-14 21:13 UTC by Report Bug Copy Issue Report The expression `$related` of type `null\|object<Spiral\Models\EntityInterface>` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
264			if (!$entity->isValid()) {
265			$hasErrors = true;
266			}
267			}
268
269			return !$hasErrors;
270			}
271
272			/**
273			* {@inheritdoc}
274			*/
275			public function hasErrors()
276			{
277			return !$this->isValid();
278			}
279
280			/**
281			* List of errors associated with parent field, every field must have only one error assigned.
282			*
283			* @param bool $reset Clean errors after receiving every message.
284			*
285			* @return array
286			*/
287			public function getErrors($reset = false)
288			{
289			$related = $this->getRelated();
290
291			if (!static::MULTIPLE) {
292			if ($related instanceof EntityInterface) {
293			return $related->getErrors($reset);
294			}
295
296			return [];
297			}
298
299			/*
300			* @var RecordIterator\|EntityInterface[] $data
301			*/
302			$errors = [];
303			foreach ($related as $position => $record) {
			0 ignored issues – show Bug introduced 2015-12-14 21:13 UTC by Report Bug Copy Issue Report The expression `$related` of type `null\|object<Spiral\Models\EntityInterface>` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
304			if (!$record->isValid()) {
305			$errors[$position] = $record->getErrors($reset);
306			}
307			}
308
309			return !empty($errors);
310			}
311
312			/**
313			* Get selector associated with relation.
314			*
315			* @param array $where
316			*
317			* @return RecordSelector
318			*/
319			public function find(array $where = [])
320			{
321			return $this->createSelector()->where($where);
322			}
323
324			/**
325			* {@inheritdoc}
326			*
327			* Use getRelation() method to count pre-loaded data.
328			*
329			* @return int
330			*/
331			public function count()
332			{
333			return $this->createSelector()->count();
334			}
335
336			/**
337			* Perform iterator on pre-loaded data. Use relation selector to iterate thought custom relation
338			* query.
339			*
340			* @return RecordEntity\|RecordEntity[]\|RecordIterator
341			*/
342			public function getIterator()
343			{
344			return $this->getRelated();
345			}
346
347			/**
348			* Bypassing call to created selector.
349			*
350			* @param string $method
351			* @param array $arguments
352			*
353			* @return mixed
354			*/
355			public function __call($method, array $arguments)
356			{
357			return call_user_func_array([$this->createSelector(), $method], $arguments);
358			}
359
360			/**
361			* {@inheritdoc}
362			*/
363			public function jsonSerialize()
364			{
365			return $this->getRelated();
366			}
367
368			/**
369			* {@inheritdoc}
370			*/
371			protected function container()
372			{
373			return $this->orm->container();
374			}
375
376			/**
377			* Class name of outer record.
378			*
379			* @return string
380			*/
381			protected function getClass()
382			{
383			return $this->definition[static::RELATION_TYPE];
384			}
385
386			/**
387			* Mount relation keys to parent or children records to ensure their connection. Method called
388			* when record requests relation save.
389			*
390			* @param EntityInterface $record
391			*
392			* @return EntityInterface
393			*/
394			abstract protected function mountRelation(EntityInterface $record);
395
396			/**
397			* Convert pre-loaded relation data to record iterator record.
398			*
399			* @return RecordIterator
400			*/
401			protected function createIterator()
402			{
403			return new RecordIterator($this->orm, $this->getClass(), (array)$this->data);
			0 ignored issues – show Documentation introduced 2016-05-05 17:57 UTC by Report Bug Copy Issue Report `$this->orm` is of type `object<Spiral\ORM\ORM>`, but the function expects a `array`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history... Documentation introduced 2016-05-05 17:57 UTC by Report Bug Copy Issue Report `(array) $this->data` is of type `array`, but the function expects a `object<Spiral\ORM\ORMInterface>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
404			}
405
406			/**
407			* Convert pre-loaded relation data to active record record.
408			*
409			* @return RecordEntity
410			*/
411			protected function createRecord()
412			{
413			return $this->orm->record($this->getClass(), (array)$this->data);
414			}
415
416			/**
417			* Create empty record to be associated with non nullable relation.
418			*
419			* @return RecordEntity
420			*/
421			protected function emptyRecord()
422			{
423			$record = $this->orm->record($this->getClass(), []);
424			$this->associate($record);
425
426			return $record;
427			}
428
429			/**
430			* Load relation data based on created selector.
431			*
432			* @return array\|null
433			*/
434			protected function loadData()
435			{
436			if (!$this->isLoadable()) {
437			//Nothing to load for unloaded parents
438			return;
439			}
440
441			$this->loaded = true;
442			if (static::MULTIPLE) {
443			return $this->data = $this->createSelector()->fetchData();
444			}
445
446			$data = $this->createSelector()->fetchData();
447			if (isset($data[0])) {
448			return $this->data = $data[0];
449			}
450
451			return;
452			}
453
454			/**
455			* Internal ORM relation method used to create valid selector used to pre-load relation data or
456			* create custom query based on relation options.
457			*
458			* Must be redeclarated in child implementations.
459			*
460			* @return RecordSelector
461			*/
462			protected function createSelector()
463			{
464			return $this->orm->selector($this->getClass());
465			}
466
467			/**
468			* Loadable when parent is loaded as well.
469			*
470			* @return bool
471			*/
472			protected function isLoadable()
473			{
474			return $this->parent->isLoaded();
475			}
476
477			/**
478			* Save simple related entity.
479			*
480			* @param EntityInterface $entity
481			* @param bool $validate
482			*
483			* @return bool\|void
484			*/
485			private function saveEntity(EntityInterface $entity, $validate)
486			{
487			if ($entity instanceof RecordInterface && $entity->isDeleted()) {
488			return true;
489			}
490
491			if (!$entity instanceof ActiveEntityInterface) {
492			throw new RelationException('Unable to save non active entity.');
493			}
494
495			$this->mountRelation($entity);
496			if (!$entity->save($validate)) {
497			return false;
498			}
499
500			if ($entity instanceof IdentifiedInterface) {
501			$this->orm->cache()->remember($entity);
			0 ignored issues – show Bug introduced 2016-05-05 17:57 UTC by Report Bug Copy Issue Report The method `cache()` does not seem to exist on `object<Spiral\ORM\ORM>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
502			}
503
504			return true;
505			}
506			}
507

spiral / components

Branch — feature/pre-split (d91fae)

Relation::associate() B

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